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为什么有些手表玻璃上要加有镀膜
更新时间: 2020-09-19 00:00:00  

镀膜一般来说有两种作用:

第一,是为玻璃附加色彩,比如蓝膜、紫膜等,这样的玻璃在某种光线下就会呈现出幽兰或紫的颜色;

第二,则是为了防眩光,有镀一层的也有多层的,这样的玻璃把灯光直接反射到眼睛里也不会刺眼,有些镀膜甚至能让阳光不刺眼。

关键词: 为什么 有些 手表 玻璃 镀膜

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